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 *  to you under the Apache License, Version 2.0 (the
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package org.apache.cayenne.unit.di.server;

import org.apache.cayenne.ConfigurationException;
import org.apache.cayenne.access.DataDomain;
import org.apache.cayenne.configuration.server.DataNodeFactory;
import org.apache.cayenne.configuration.server.ServerRuntime;
import org.apache.cayenne.dba.DbAdapter;
import org.apache.cayenne.di.Binder;
import org.apache.cayenne.di.Inject;
import org.apache.cayenne.di.Module;
import org.apache.cayenne.di.Provider;
import org.apache.cayenne.unit.UnitDbAdapter;

import java.util.Collection;
import java.util.Collections;

public class ServerRuntimeProvider implements Provider<ServerRuntime> {

    private ServerCaseProperties properties;
    private ServerCaseDataSourceFactory dataSourceFactory;
    private UnitDbAdapter unitDbAdapter;

    private Provider<DbAdapter> dbAdapterProvider;

    public ServerRuntimeProvider(@Inject ServerCaseDataSourceFactory dataSourceFactory,
            @Inject ServerCaseProperties properties,
            @Inject Provider<DbAdapter> dbAdapterProvider,
            @Inject UnitDbAdapter unitDbAdapter) {

        this.dataSourceFactory = dataSourceFactory;
        this.properties = properties;
        this.dbAdapterProvider = dbAdapterProvider;
        this.unitDbAdapter = unitDbAdapter;
    }

    @SuppressWarnings("deprecation")
    @Override
    public ServerRuntime get() throws ConfigurationException {

        String configurationLocation = properties.getConfigurationLocation();
        if (configurationLocation == null) {
            throw new NullPointerException("Null 'configurationLocation', "
                    + "annotate your test case with @UseServerRuntime");
        }

        Collection<? extends Module> modules = getExtraModules();

        return new ServerRuntime(configurationLocation, modules.toArray(new Module[modules.size()]));
    }

    protected Collection<? extends Module> getExtraModules() {
        return Collections.singleton(new ServerExtraModule());
    }

    class ServerExtraModule implements Module {

        @Override
        public void configure(Binder binder) {

            // these are the objects overriding standard ServerModule definitions or
            // dependencies needed by such overrides

            binder.bind(DbAdapter.class).toProviderInstance(dbAdapterProvider);
            binder.bind(DataDomain.class).toProvider(ServerCaseDataDomainProvider.class);
            binder.bind(DataNodeFactory.class).to(ServerCaseDataNodeFactory.class);
            binder.bind(UnitDbAdapter.class).toInstance(unitDbAdapter);

            // map DataSources for all test DataNode names
            binder.bind(ServerCaseDataSourceFactory.class).toInstance(dataSourceFactory);
        }
    }
}